Overview

overview

10

Static

static

10

2024-09-16...de.exe

windows7-x64

9

2024-09-16...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 16:44

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General

  • Target

    2024-09-16_16ca54f00e25ec6cb2266fc28739a2b1_darkside.exe

  • Size

    146KB

  • MD5

    16ca54f00e25ec6cb2266fc28739a2b1

  • SHA1

    75ab9bef73c6970fa8523026c6830560e2aae779

  • SHA256

    637ce282493007072aab316f69573813b8df253ed98685f7b302463f84e979fc

  • SHA512

    df90d755c6c7246230321e310479f79d4c9adb173913f535f617f877217eb1986034256e996eb72575685326d60601192850aebe549d83a7a4fdb4378cbdcbbb

  • SSDEEP

    3072:m6glyuxE4GsUPnliByocWepmhP+vHIN7yqzhuLl:m6gDBGpvEByocWegIvHIYihO

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (354) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-16_16ca54f00e25ec6cb2266fc28739a2b1_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-16_16ca54f00e25ec6cb2266fc28739a2b1_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\ProgramData\BCE9.tmp
      "C:\ProgramData\BCE9.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\BCE9.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:788
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\GGGGGGGGGGG
      Filesize

      129B

      MD5

      89e8c5d6d7e339e7c46beeaa24258b8c

      SHA1

      d445d709d52616be8a5cd759520130ca516121a8

      SHA256

      191af35fdb2dc1f0df868c844897c9c4a57fa8fb719cbd6d37f9ce60613a4db1

      SHA512

      c8634e5fe9f5c6ba28551337a36f0802b269eb373789e4d4a8f1edebfcd535d0959ba2eac1e2ac0271bcda2ecf7c6b8ec56717a93c8d80e1e242b569db433529

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      146KB

      MD5

      6d4d3c3ed973dd8c0ba42efbb8d0575f

      SHA1

      78b5ce28012f516306325b00f819ce35c3d6f75e

      SHA256

      0a27e9ada4078b0cb6898af5be87ec68cb2238a5dde018692e92e62a76c7fe6f

      SHA512

      1123793ed2209ee859413c6e2e26f16dd8d48fa34a9b74492c08975428e01e021c5ead86196d086fef7e07b7ebf06fe92a42eb0650702bebb4dacbd2b73736ce

      Download Submit

    • C:\ttchH9kiR.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-1488793075-819845221-1497111674-1000\EEEEEEEEEEE
      Filesize

      129B

      MD5

      5f41bfe5d78c28ab4935822b402039ab

      SHA1

      fa01bf0b02dd567496c11f45f77c3376df3c71c7

      SHA256

      ec1bb1a31a4b35e01823ec1a0ab5ebdca41f10615ef69eaf8b86fa29bd8fc719

      SHA512

      778ebaa807715a0b3601d8d4844de1558f89860eac24468d3409d8f164d032bb0040b6b16d75e377397932a8f8fc6c466df8f3940bbb8f9c4d90e2fc18827523

      Download Submit

    • \ProgramData\BCE9.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1028-889-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1028-891-0x00000000021A0000-0x00000000021E0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1028-894-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1028-893-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1028-892-0x00000000021A0000-0x00000000021E0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1028-924-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1028-923-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1924-1-0x0000000000130000-0x0000000000170000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1924-0-0x0000000000130000-0x0000000000170000-memory.dmp

      Filesize

      256KB

      Download